Cisco Systems 3515 MCU24 Manual De Usuario
C H A P T E R
6-1
Installation and Upgrade Guide for Cisco Unified Videoconferencing 3515 MCU Release 5.6
OL-17012-01
6
Safety
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Electrical Safety
To avoid an electric shock or damage to the Cisco Unified Videoconferencing 3515 MCU unit, servicing
should be performed by qualified service personnel only.
should be performed by qualified service personnel only.
To reduce the risk of damaging power surges, Cisco recommends installing an AC surge arrestor in the
AC outlet from which the Cisco Unified Videoconferencing 3515 MCU unit is powered.
AC outlet from which the Cisco Unified Videoconferencing 3515 MCU unit is powered.
Warning
Do not attempt to open the Cisco Unified Videoconferencing 3515 MCU unit.
Warning
Changes or modifications to the device that are not approved by the party responsible for compliance
could void the user’s authority to operate the equipment.
could void the user’s authority to operate the equipment.
Grounding
The power cable of the Cisco Unified Videoconferencing 3515 MCU unit should only be connected to a
power outlet that has a protective earth contact. Do not use an extension cord that does not have a
protective conductor (ground). The Cisco Unified Videoconferencing 3515 MCU unit can become
dangerous if you interrupt any of the protective conductors (grounding) or disconnect any of the
protective earth terminals.
power outlet that has a protective earth contact. Do not use an extension cord that does not have a
protective conductor (ground). The Cisco Unified Videoconferencing 3515 MCU unit can become
dangerous if you interrupt any of the protective conductors (grounding) or disconnect any of the
protective earth terminals.
Caution
For North American installations, select a 3-conductor (18 AWG) power supply cord that is UL listed
and CSA certified. The cord must be terminated in a molded-on plug cap rated 125V/5A, with a
minimum length of 1.5m (6 feet) and no longer than 4.5m (approximately 14 feet).
and CSA certified. The cord must be terminated in a molded-on plug cap rated 125V/5A, with a
minimum length of 1.5m (6 feet) and no longer than 4.5m (approximately 14 feet).